MQC can be applied to a variety of fields and domains, such as manufacturing, engineering, health care, education, finance, marketing, and social sciences. For example, in manufacturing MQC can be used to monitor and improve the quality of products or processes through multivariate control charts, capability analysis, or design of experiments. In engineering, MQC can be employed for assessing and enhancing the reliability and safety of systems or components with multivariate reliability analysis, failure mode and effect analysis, or risk analysis. Additionally, MQC can be utilized in health care for evaluating and improving the quality of care or services via multivariate quality indicators, function deployment, or customer satisfaction analysis. Moreover, in education MQC can be utilized to measure and improve the quality of learning or teaching with multivariate educational testing, evaluation, or feedback. In finance MQC can be employed to monitor and optimize the performance of portfolios or investments with multivariate financial analysis, asset allocation, or portfolio optimization. Furthermore, in marketing MQC can be utilized to analyze and segment the market or customers with multivariate market research, segmentation analysis, or targeting analysis. Finally, in social sciences MQC can be used to study and understand the behavior or attitudes of individuals or groups through multivariate behavioral analysis, attitude measurement, or social network analysis.